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          <section id="utilities">
<h1>Utilities<a class="headerlink" href="#utilities" title="Permalink to this heading">#</a></h1>
<section id="module-cutlass.utils.check">
<span id="checks"></span><h2>Checks<a class="headerlink" href="#module-cutlass.utils.check" title="Permalink to this heading">#</a></h2>
<p>Utility functions for checking constraints on kernels and calculating kernel attributes</p>
<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.check.alignment_or_default">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.check.</span></span><span class="sig-name descname"><span class="pre">alignment_or_default</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">alignment_provided</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">default_alignment</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/check.html#alignment_or_default"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.check.alignment_or_default" title="Permalink to this definition">#</a></dt>
<dd><p>Returns <cite>alignment_provided</cite> if it is set, otherwise <cite>default_alignment</cite> and checks
that <cite>alignment_provided</cite> does not exceed <cite>default_alignment</cite>.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>alignment_provided</strong> (<em>int</em>) – alignment preference specified. Can be None.</p></li>
<li><p><strong>default_alignment</strong> (<em>int</em>) – alignment to use if <cite>alignment_provided</cite> is None</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>alignment to use</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>int</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.check.calculate_smem_usage">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.check.</span></span><span class="sig-name descname"><span class="pre">calculate_smem_usage</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">operation</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/check.html#calculate_smem_usage"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.check.calculate_smem_usage" title="Permalink to this definition">#</a></dt>
<dd><p>Returns the amount of shared memory in bytes consumed by a kernel.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><p>number of bytes of shared memory consumed by the operation</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>int</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.check.calculate_smem_usage_per_stage">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.check.</span></span><span class="sig-name descname"><span class="pre">calculate_smem_usage_per_stage</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tile_description</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">operation_kind</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/check.html#calculate_smem_usage_per_stage"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.check.calculate_smem_usage_per_stage" title="Permalink to this definition">#</a></dt>
<dd><p>Returns the amount of shared memory in bytes consumed in a single stage of a kernel.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><p>number of bytes of shared memory consumed by a single stage</p>
</dd>
<dt class="field-even">Return type<span class="colon">:</span></dt>
<dd class="field-even"><p>int</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.check.valid_cluster_shape">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.check.</span></span><span class="sig-name descname"><span class="pre">valid_cluster_shape</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cc</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cluster_shape</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/check.html#valid_cluster_shape"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.check.valid_cluster_shape" title="Permalink to this definition">#</a></dt>
<dd><p>Checks whether a device with <cite>cc</cite> supports a thread block cluster of shape <cite>cluster_shape</cite>.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>cc</strong> (<em>int</em>) – compute capability of device in question</p></li>
<li><p><strong>cluster_shape</strong> (<em>list</em>) – dimensions of thread block cluster shape to check</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>tuple with the first element indicating whether the provided cluster shape is
valid for the provided device and the second element being an error message</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>tuple</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.check.valid_kernel_schedule">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.check.</span></span><span class="sig-name descname"><span class="pre">valid_kernel_schedule</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cc</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">kernel_schedule</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/check.html#valid_kernel_schedule"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.check.valid_kernel_schedule" title="Permalink to this definition">#</a></dt>
<dd><p>Checks whether a device with <code class="docutils literal notranslate"><span class="pre">cc</span></code> supports <code class="docutils literal notranslate"><span class="pre">kernel_schedule</span></code>.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>cc</strong> (<em>int</em>) – compute capability of device in question</p></li>
<li><p><strong>kernel_schedule</strong> (<em>KernelScheduleType</em>) – kernel schedule type</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>tuple with the first element indicating whether the provided kernel schedule is
valid for the provided device and the second element being an error message</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>tuple</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.check.valid_stage_count">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.check.</span></span><span class="sig-name descname"><span class="pre">valid_stage_count</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cc</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">td</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/check.html#valid_stage_count"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.check.valid_stage_count" title="Permalink to this definition">#</a></dt>
<dd><p>Checks whether a device with <cite>cc</cite> supports the number of stages within <cite>tile_description</cite>, both
based on raw limits on the number of stages and based on shared memory capacity</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>cc</strong> (<em>int</em>) – compute capability of device in question</p></li>
<li><p><strong>td</strong> (<em>TileDescription</em>) – tile description to check</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>tuple with the first element indicating whether the provided tile description is
valid for the provided device and the second element being an error message</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>tuple</p>
</dd>
</dl>
</dd></dl>

</section>
<section id="module-cutlass.utils.datatypes">
<span id="data-types"></span><h2>Data Types<a class="headerlink" href="#module-cutlass.utils.datatypes" title="Permalink to this heading">#</a></h2>
<p>Utility functions for converting between frontend datatypes and CUTLASS datatypes</p>
<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.backend_math_operation">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">backend_math_operation</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">math_op</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#backend_math_operation"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.backend_math_operation" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>math_op</strong> (<em>MathOperation</em>) – </p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.bfloat16_library_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">bfloat16_library_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#bfloat16_library_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.bfloat16_library_type" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p><em>DataType</em></p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.bfloat16_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">bfloat16_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#bfloat16_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.bfloat16_type" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>bfloat16</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.binding_layout">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">binding_layout</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">layout</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#binding_layout"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.binding_layout" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.binding_library_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">binding_library_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#binding_library_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.binding_library_type" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.binding_opclass">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">binding_opclass</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">opclass</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#binding_opclass"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.binding_opclass" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>opclass</strong> (<em>OpcodeClass</em>) – </p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.binding_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">binding_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#binding_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.binding_type" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.construct_backend_td">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">construct_backend_td</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">td</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">kernel_schedule</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#construct_backend_td"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.construct_backend_td" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>td</strong> (<em>TileDescription</em>) – </p></li>
<li><p><strong>kernel_schedule</strong> (<em>KernelScheduleType</em>) – </p></li>
</ul>
</dd>
<dt class="field-even">Return type<span class="colon">:</span></dt>
<dd class="field-even"><p><em>TileDescription</em></p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.cupy_library_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">cupy_library_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#cupy_library_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.cupy_library_type" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p><em>DataType</em></p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.cupy_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">cupy_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#cupy_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.cupy_type" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.get_datatype_and_layout">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">get_datatype_and_layout</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tensor</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#get_datatype_and_layout"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.get_datatype_and_layout" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.has_binding_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">has_binding_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#has_binding_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.has_binding_type" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>inp</strong> (<em>DataType</em>) – </p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.library_layout">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">library_layout</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">layout</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#library_layout"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.library_layout" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.library_to_binding">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">library_to_binding</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#library_to_binding"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.library_to_binding" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>inp</strong> (<em>DataType</em>) – </p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.library_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">library_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#library_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.library_type" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.numpy_library_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">numpy_library_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#numpy_library_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.numpy_library_type" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p><em>DataType</em></p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.numpy_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">numpy_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#numpy_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.numpy_type" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.td_from_profiler_op">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">td_from_profiler_op</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">op</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#td_from_profiler_op"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.td_from_profiler_op" title="Permalink to this definition">#</a></dt>
<dd><p>Converts the profiler’s TileDescription in <code class="docutils literal notranslate"><span class="pre">op</span></code> into the backend TileDescription</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>op</strong> – profiler Operation</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>backend TileDescription</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>cutlass.backend.TileDescription</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.td_from_profiler_td">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">td_from_profiler_td</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">td</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#td_from_profiler_td"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.td_from_profiler_td" title="Permalink to this definition">#</a></dt>
<dd><p>Converts the profiler’s TileDescription into the backend TileDescription</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>td</strong> (<em>cutlass.TileDescription</em>) – profiler TileDescription</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>backend TileDescription</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p>cutlass.backend.TileDescription</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.torch_library_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">torch_library_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#torch_library_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.torch_library_type" title="Permalink to this definition">#</a></dt>
<dd><dl class="field-list simple">
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p><em>DataType</em></p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="cutlass.utils.datatypes.torch_type">
<span class="sig-prename descclassname"><span class="pre">cutlass.utils.datatypes.</span></span><span class="sig-name descname"><span class="pre">torch_type</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/cutlass/utils/datatypes.html#torch_type"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#cutlass.utils.datatypes.torch_type" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>

</section>
</section>

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            <ul>
<li><a class="reference internal" href="#">Utilities</a><ul>
<li><a class="reference internal" href="#module-cutlass.utils.check">Checks</a><ul>
<li><a class="reference internal" href="#cutlass.utils.check.alignment_or_default"><code class="docutils literal notranslate"><span class="pre">alignment_or_default()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.check.calculate_smem_usage"><code class="docutils literal notranslate"><span class="pre">calculate_smem_usage()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.check.calculate_smem_usage_per_stage"><code class="docutils literal notranslate"><span class="pre">calculate_smem_usage_per_stage()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.check.valid_cluster_shape"><code class="docutils literal notranslate"><span class="pre">valid_cluster_shape()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.check.valid_kernel_schedule"><code class="docutils literal notranslate"><span class="pre">valid_kernel_schedule()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.check.valid_stage_count"><code class="docutils literal notranslate"><span class="pre">valid_stage_count()</span></code></a></li>
</ul>
</li>
<li><a class="reference internal" href="#module-cutlass.utils.datatypes">Data Types</a><ul>
<li><a class="reference internal" href="#cutlass.utils.datatypes.backend_math_operation"><code class="docutils literal notranslate"><span class="pre">backend_math_operation()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.bfloat16_library_type"><code class="docutils literal notranslate"><span class="pre">bfloat16_library_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.bfloat16_type"><code class="docutils literal notranslate"><span class="pre">bfloat16_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.binding_layout"><code class="docutils literal notranslate"><span class="pre">binding_layout()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.binding_library_type"><code class="docutils literal notranslate"><span class="pre">binding_library_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.binding_opclass"><code class="docutils literal notranslate"><span class="pre">binding_opclass()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.binding_type"><code class="docutils literal notranslate"><span class="pre">binding_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.construct_backend_td"><code class="docutils literal notranslate"><span class="pre">construct_backend_td()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.cupy_library_type"><code class="docutils literal notranslate"><span class="pre">cupy_library_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.cupy_type"><code class="docutils literal notranslate"><span class="pre">cupy_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.get_datatype_and_layout"><code class="docutils literal notranslate"><span class="pre">get_datatype_and_layout()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.has_binding_type"><code class="docutils literal notranslate"><span class="pre">has_binding_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.library_layout"><code class="docutils literal notranslate"><span class="pre">library_layout()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.library_to_binding"><code class="docutils literal notranslate"><span class="pre">library_to_binding()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.library_type"><code class="docutils literal notranslate"><span class="pre">library_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.numpy_library_type"><code class="docutils literal notranslate"><span class="pre">numpy_library_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.numpy_type"><code class="docutils literal notranslate"><span class="pre">numpy_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.td_from_profiler_op"><code class="docutils literal notranslate"><span class="pre">td_from_profiler_op()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.td_from_profiler_td"><code class="docutils literal notranslate"><span class="pre">td_from_profiler_td()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.torch_library_type"><code class="docutils literal notranslate"><span class="pre">torch_library_type()</span></code></a></li>
<li><a class="reference internal" href="#cutlass.utils.datatypes.torch_type"><code class="docutils literal notranslate"><span class="pre">torch_type()</span></code></a></li>
</ul>
</li>
</ul>
</li>
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